Subversion Repositories or1k_soc_on_altera_embedded_dev_kit

/*

 *      Zorro Device Name Tables

 *

 *      Copyright (C) 1999--2000 Geert Uytterhoeven

 *

 *      Based on the PCI version:

 *

 *      Copyright 1992--1999 Drew Eckhardt, Frederic Potter,

 *      David Mosberger-Tang, Martin Mares

 */

#include <linux/init.h>

#include <linux/kernel.h>

#include <linux/types.h>

#include <linux/zorro.h>

#ifdef CONFIG_ZORRO_NAMES

struct zorro_prod_info {

        __u16 prod;

        unsigned short seen;

        const char *name;

};

struct zorro_manuf_info {

        __u16 manuf;

        unsigned short nr;

        const char *name;

        struct zorro_prod_info *prods;

};

/*

 * This is ridiculous, but we want the strings in

 * the .init section so that they don't take up

 * real memory.. Parse the same file multiple times

 * to get all the info.

 */

#define MANUF( manuf, name )            static char __manufstr_##manuf[] __initdata = name;

#define ENDMANUF()

#define PRODUCT( manuf, prod, name )    static char __prodstr_##manuf##prod[] __initdata = name;

#include "devlist.h"

#define MANUF( manuf, name )            static struct zorro_prod_info __prods_##manuf[] __initdata = {

#define ENDMANUF()                      };

#define PRODUCT( manuf, prod, name )    { 0x##prod, 0, __prodstr_##manuf##prod },

#include "devlist.h"

static struct zorro_manuf_info __initdata zorro_manuf_list[] = {

#define MANUF( manuf, name )            { 0x##manuf, sizeof(__prods_##manuf) / sizeof(struct zorro_prod_info), __manufstr_##manuf, __prods_##manuf },

#define ENDMANUF()

#define PRODUCT( manuf, prod, name )

#include "devlist.h"

};

#define MANUFS (sizeof(zorro_manuf_list)/sizeof(struct zorro_manuf_info))

void __init zorro_name_device(struct zorro_dev *dev)

{

        const struct zorro_manuf_info *manuf_p = zorro_manuf_list;

        int i = MANUFS;

        char *name = dev->name;

        do {

                if (manuf_p->manuf == ZORRO_MANUF(dev->id))

                        goto match_manuf;

                manuf_p++;

        } while (--i);

        /* Couldn't find either the manufacturer nor the product */

        sprintf(name, "Zorro device %08x", dev->id);

        return;

        match_manuf: {

                struct zorro_prod_info *prod_p = manuf_p->prods;

                int i = manuf_p->nr;

                while (i > 0) {

                        if (prod_p->prod ==

                            ((ZORRO_PROD(dev->id)<<8) | ZORRO_EPC(dev->id)))

                                goto match_prod;

                        prod_p++;

                        i--;

                }

                /* Ok, found the manufacturer, but unknown product */

                sprintf(name, "Zorro device %08x (%s)", dev->id, manuf_p->name);

                return;

                /* Full match */

                match_prod: {

                        char *n = name + sprintf(name, "%s %s", manuf_p->name, prod_p->name);

                        int nr = prod_p->seen + 1;

                        prod_p->seen = nr;

                        if (nr > 1)

                                sprintf(n, " (#%d)", nr);

                }

        }

}

#else

void __init zorro_name_device(struct zorro_dev *dev)

{

}

#endif